/*--------
 * Module:			options.c
 *
 * Description:		This module contains routines for getting/setting
 *					connection and statement options.
 *
 * Classes:			n/a
 *
 * API functions:	SQLSetConnectOption, SQLSetStmtOption, SQLGetConnectOption,
 *					SQLGetStmtOption
 *
 * Comments:		See "readme.txt" for copyright and license information.
 *--------
 */

#include "psqlodbc.h"
#include "unicode_support.h"
#include <string.h>

#include "misc.h"
#include "environ.h"
#include "connection.h"
#include "statement.h"
#include "qresult.h"
#include "pgapifunc.h"

static RETCODE
set_statement_option(ConnectionClass *conn,
					 StatementClass *stmt,
					 SQLUSMALLINT fOption,
					 SQLULEN vParam)
{
	CSTR func = "set_statement_option";
	char		changed = FALSE;
	ConnInfo   *ci = NULL;
	SQLULEN		setval;

	if (conn)
		ci = &(conn->connInfo);
	else
		ci = &(SC_get_conn(stmt)->connInfo);
	switch (fOption)
	{
		case SQL_ASYNC_ENABLE:	/* ignored */
			break;

		case SQL_BIND_TYPE:
			/* now support multi-column and multi-row binding */
			if (conn)
				conn->ardOptions.bind_size = (SQLUINTEGER) vParam;
			if (stmt)
				SC_get_ARDF(stmt)->bind_size = (SQLUINTEGER) vParam;
			break;

		case SQL_CONCURRENCY:
			/*
			 * positioned update isn't supported so cursor concurrency is
			 * read-only
			 */
			MYLOG(0, "SQL_CONCURRENCY = " FORMAT_LEN " ", vParam);
			setval = SQL_CONCUR_READ_ONLY;
			if (SQL_CONCUR_READ_ONLY == vParam)
				;
			else if (ci->drivers.lie)
				setval = vParam;
			else if (0 != ci->updatable_cursors)
				setval = SQL_CONCUR_ROWVER;
			if (conn)
				conn->stmtOptions.scroll_concurrency = (SQLUINTEGER) setval;
			else if (stmt)
			{
				if (SC_get_Result(stmt))
				{
					SC_set_error(stmt, STMT_INVALID_CURSOR_STATE_ERROR, "The attr can't be changed because the cursor is open.", func);
					return SQL_ERROR;
				}
				stmt->options.scroll_concurrency =
				stmt->options_orig.scroll_concurrency = (SQLUINTEGER) setval;
			}
			if (setval != vParam)
				changed = TRUE;
			MYPRINTF(0, "-> " FORMAT_LEN "\n", setval);
			break;

		case SQL_CURSOR_TYPE:
			/*
			 * if declare/fetch, then type can only be forward. otherwise,
			 * it can only be forward or static.
			 */
			MYLOG(0, "SQL_CURSOR_TYPE = " FORMAT_LEN " ", vParam);
			setval = SQL_CURSOR_FORWARD_ONLY;
			if (ci->drivers.lie)
				setval = vParam;
			else if (SQL_CURSOR_STATIC == vParam)
				setval = vParam;
			else if (SQL_CURSOR_KEYSET_DRIVEN == vParam)
			{
				if (0 != (ci->updatable_cursors & ALLOW_KEYSET_DRIVEN_CURSORS))
					setval = vParam;
				else
					setval = SQL_CURSOR_STATIC; /* at least scrollable */
			}
			else if (SQL_CURSOR_DYNAMIC == vParam)
			{
				if (0 != (ci->updatable_cursors & ALLOW_DYNAMIC_CURSORS))
					setval = vParam;
				else if (0 != (ci->updatable_cursors & ALLOW_KEYSET_DRIVEN_CURSORS))
					setval = SQL_CURSOR_KEYSET_DRIVEN;
				else
					setval = SQL_CURSOR_STATIC; /* at least scrollable */
			}
			if (conn)
				conn->stmtOptions.cursor_type = (SQLUINTEGER) setval;
			else if (stmt)
			{
				if (SC_get_Result(stmt))
				{
					SC_set_error(stmt, STMT_INVALID_CURSOR_STATE_ERROR, "The attr can't be changed because the cursor is open.", func);
					return SQL_ERROR;
				}
				stmt->options_orig.cursor_type =
				stmt->options.cursor_type = (SQLUINTEGER) setval;
			}
			if (setval != vParam)
				changed = TRUE;
			MYPRINTF(0, "-> " FORMAT_LEN "\n", setval);
			break;

		case SQL_KEYSET_SIZE:	/* ignored, but saved and returned	*/
			MYLOG(0, "SQL_KEYSET_SIZE, vParam = " FORMAT_LEN "\n", vParam);

			if (conn)
				conn->stmtOptions.keyset_size = vParam;
			if (stmt)
			{
				stmt->options_orig.keyset_size = vParam;
				if (!SC_get_Result(stmt))
					stmt->options.keyset_size = vParam;
				if (stmt->options.keyset_size != (SQLLEN) vParam)
					changed = TRUE;
			}

			break;

		case SQL_MAX_LENGTH:	/* ignored, but saved */
			MYLOG(0, "SQL_MAX_LENGTH, vParam = " FORMAT_LEN "\n", vParam);
			if (conn)
				conn->stmtOptions.maxLength = vParam;
			if (stmt)
			{
				stmt->options_orig.maxLength = vParam;
				if (!SC_get_Result(stmt))
					stmt->options.maxLength = vParam;
				if (stmt->options.maxLength != (SQLLEN) vParam)
					changed = TRUE;
			}
			break;

		case SQL_MAX_ROWS:		/* ignored, but saved */
			MYLOG(0, "SQL_MAX_ROWS, vParam = " FORMAT_LEN "\n", vParam);
			if (conn)
				conn->stmtOptions.maxRows = vParam;
			if (stmt)
			{
				stmt->options_orig.maxRows = vParam;
				if (!SC_get_Result(stmt))
					stmt->options.maxRows = vParam;
				if (stmt->options.maxRows != (SQLLEN)vParam)
					changed = TRUE;
			}
			break;

		case SQL_NOSCAN:		/* ignored */
			MYLOG(0, "SQL_NOSCAN, vParam = " FORMAT_LEN "\n", vParam);
			break;

		case SQL_QUERY_TIMEOUT:	/* ignored */
			MYLOG(0, "SQL_QUERY_TIMEOUT, vParam = " FORMAT_LEN "\n", vParam);
			if (conn)
				conn->stmtOptions.stmt_timeout = (SQLULEN) vParam;
			if (stmt)
			{
				stmt->options.stmt_timeout = (SQLULEN) vParam;
				stmt->options.timeout = (SQLUINTEGER)vParam;
			}

			break;

		case SQL_RETRIEVE_DATA:
			MYLOG(0, "SQL_RETRIEVE_DATA, vParam = " FORMAT_LEN "\n", vParam);
			if (conn)
				conn->stmtOptions.retrieve_data = (SQLUINTEGER) vParam;
			if (stmt)
				stmt->options.retrieve_data = (SQLUINTEGER) vParam;
			break;

		case SQL_ROWSET_SIZE:
			MYLOG(0, "SQL_ROWSET_SIZE, vParam = " FORMAT_LEN "\n", vParam);

			if (vParam < 1)
			{
				vParam = 1;
				changed = TRUE;
			}

			if (conn)
				conn->ardOptions.size_of_rowset_odbc2 = vParam;
			if (stmt)
				SC_get_ARDF(stmt)->size_of_rowset_odbc2 = vParam;
			break;

		case SQL_SIMULATE_CURSOR:		/* NOT SUPPORTED */
			if (stmt)
			{
				SC_set_error(stmt, STMT_NOT_IMPLEMENTED_ERROR, "Simulated positioned update/delete not supported.  Use the cursor library.", func);
			}
			if (conn)
			{
				CC_set_error(conn, CONN_NOT_IMPLEMENTED_ERROR, "Simulated positioned update/delete not supported.  Use the cursor library.", func);
			}
			return SQL_ERROR;

		case SQL_USE_BOOKMARKS:
			if (stmt)
			{
				MYLOG(0, "USE_BOOKMARKS %s\n", (vParam == SQL_UB_OFF) ? "off" : ((vParam == SQL_UB_VARIABLE) ? "variable" : "fixed"));
				setval = vParam;
				stmt->options.use_bookmarks = (SQLUINTEGER) setval;
			}
			if (conn)
				conn->stmtOptions.use_bookmarks = (SQLUINTEGER) vParam;
			break;

		case 1204: /* SQL_COPT_SS_PRESERVE_CURSORS ? */
			if (stmt)
			{
				SC_set_error(stmt, STMT_OPTION_NOT_FOR_THE_DRIVER, "The option may be for MS SQL Server(Set)", func);
			}
			else if (conn)
			{
				CC_set_error(conn, CONN_OPTION_NOT_FOR_THE_DRIVER, "The option may be for MS SQL Server(Set)", func);
			}
			return SQL_ERROR;
		case 1227: /* SQL_SOPT_SS_HIDDEN_COLUMNS ? */
		case 1228: /* SQL_SOPT_SS_NOBROWSETABLE ? */
			if (stmt)
			{
#ifndef	NOT_USED
				if (0 != vParam)
					changed = TRUE;
				break;
#else
				SC_set_error(stmt, STMT_OPTION_NOT_FOR_THE_DRIVER, "The option may be for MS SQL Server(Set)", func);
#endif /* NOT_USED */
			}
			else if (conn)
			{
				CC_set_error(conn, CONN_OPTION_NOT_FOR_THE_DRIVER, "The option may be for MS SQL Server(Set)", func);
			}
			return SQL_ERROR;
		default:
			{
				char		option[64];

				if (stmt)
				{
					SC_set_error(stmt, STMT_NOT_IMPLEMENTED_ERROR, "Unknown statement option (Set)", func);
					SPRINTF_FIXED(option, "fOption=%d, vParam=" FORMAT_ULEN, fOption, vParam);
					SC_log_error(func, option, stmt);
				}
				if (conn)
				{
					CC_set_error(conn, CONN_NOT_IMPLEMENTED_ERROR, "Unknown statement option (Set)", func);
					SPRINTF_FIXED(option, "fOption=%d, vParam=" FORMAT_ULEN, fOption, vParam);
					CC_log_error(func, option, conn);
				}

				return SQL_ERROR;
			}
	}

	if (changed)
	{
		if (stmt)
		{
			SC_set_error(stmt, STMT_OPTION_VALUE_CHANGED, "Requested value changed.", func);
		}
		if (conn)
		{
			CC_set_error(conn, CONN_OPTION_VALUE_CHANGED, "Requested value changed.", func);
		}
		return SQL_SUCCESS_WITH_INFO;
	}
	else
		return SQL_SUCCESS;
}


/* Implements only SQL_AUTOCOMMIT */
RETCODE		SQL_API
PGAPI_SetConnectOption(HDBC hdbc,
					   SQLUSMALLINT fOption,
					   SQLULEN vParam)
{
	CSTR func = "PGAPI_SetConnectOption";
	ConnectionClass *conn = (ConnectionClass *) hdbc;
	char		changed = FALSE;
	RETCODE		retval;
	BOOL		autocomm_on;

	MYLOG(0, "entering fOption = %d vParam = " FORMAT_LEN "\n", fOption, vParam);
	if (!conn)
	{
		CC_log_error(func, "", NULL);
		return SQL_INVALID_HANDLE;
	}

	switch (fOption)
	{
		/*
		 * Statement Options (apply to all stmts on the connection and
		 * become defaults for new stmts)
		 */
		case SQL_ASYNC_ENABLE:
		case SQL_BIND_TYPE:
		case SQL_CONCURRENCY:
		case SQL_CURSOR_TYPE:
		case SQL_KEYSET_SIZE:
		case SQL_MAX_LENGTH:
		case SQL_MAX_ROWS:
		case SQL_NOSCAN:
		case SQL_QUERY_TIMEOUT:
		case SQL_RETRIEVE_DATA:
		case SQL_ROWSET_SIZE:
		case SQL_SIMULATE_CURSOR:
		case SQL_USE_BOOKMARKS:
			/*
			 * Become the default for all future statements on this
			 * connection
			 */
			retval = set_statement_option(conn, NULL, fOption, vParam);

			if (retval == SQL_SUCCESS_WITH_INFO)
				changed = TRUE;
			else if (retval == SQL_ERROR)
				return SQL_ERROR;

			break;

		/*
		 * Connection Options
		 */

		case SQL_ACCESS_MODE:	/* ignored */
			break;

		case SQL_AUTOCOMMIT:
			switch (vParam)
			{
				case SQL_AUTOCOMMIT_ON:
					autocomm_on = TRUE;
					break;
				case SQL_AUTOCOMMIT_OFF:
					autocomm_on = FALSE;
					break;
				default:
					CC_set_error(conn, CONN_INVALID_ARGUMENT_NO, "Illegal parameter value for SQL_AUTOCOMMIT", func);
					return SQL_ERROR;
			}
			if (autocomm_on && SQL_AUTOCOMMIT_OFF != conn->autocommit_public)
				break;
			else if (!autocomm_on && SQL_AUTOCOMMIT_OFF == conn->autocommit_public)
				break;
			conn->autocommit_public = (autocomm_on ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
			MYLOG(0, "AUTOCOMMIT: transact_status=%d, vparam=" FORMAT_LEN "\n", conn->transact_status, vParam);

#ifdef	_HANDLE_ENLIST_IN_DTC_
			if (CC_is_in_global_trans(conn))
			{
				CC_set_error(conn, CONN_ILLEGAL_TRANSACT_STATE, "Don't change AUTOCOMMIT mode in a distributed transaction", func);
				return SQL_ERROR;
			}
#endif	/* _HANDLE_ENLIST_IN_DTC_ */
			CC_set_autocommit(conn, autocomm_on);
			break;

		case SQL_CURRENT_QUALIFIER:		/* ignored */
			break;

		case SQL_LOGIN_TIMEOUT:
			conn->login_timeout = (SQLUINTEGER) vParam;
			break;

		case SQL_PACKET_SIZE:	/* ignored */
			break;

		case SQL_QUIET_MODE:	/* ignored */
			break;

		case SQL_TXN_ISOLATION:
			if (conn->isolation == vParam)
				break;
			/*
			 * If the connection is not established, just record the setting to
			 * reflect it upon connection.
			 */
			if (CC_not_connected(conn))
			{
				conn->isolation = (UInt4) vParam;
				break;
			}

			/* The ODBC spec prohibits changing the isolation level while in manual transaction. */
			if (CC_is_in_trans(conn))
			{
				if (CC_does_autocommit(conn) && !CC_is_in_error_trans(conn))
					CC_commit(conn);
				else
				{
					CC_set_error(conn, CONN_TRANSACT_IN_PROGRES, "Cannot switch isolation level while a transaction is in progress", func);
					return SQL_ERROR;
				}
			}

			if (!CC_set_transact(conn, (UInt4) vParam))
				return SQL_ERROR;

			conn->isolation = (UInt4) vParam;
			break;

		/* These options should be handled by driver manager */
		case SQL_ODBC_CURSORS:
		case SQL_OPT_TRACE:
		case SQL_OPT_TRACEFILE:
		case SQL_TRANSLATE_DLL:
		case SQL_TRANSLATE_OPTION:
			CC_log_error(func, "This connect option (Set) is only used by the Driver Manager", conn);
			break;

		default:
			{
				char		option[64];

				CC_set_error(conn, CONN_UNSUPPORTED_OPTION, "Unknown connect option (Set)", func);
				SPRINTF_FIXED(option, "fOption=%d, vParam=" FORMAT_LEN, fOption, vParam);
#ifdef	WIN32
				if (fOption == 30002 && vParam)
				{
					int	cmp;
#ifdef	UNICODE_SUPPORT
					if (CC_is_in_unicode_driver(conn))
					{
						char *asPara = ucs2_to_utf8((SQLWCHAR *) vParam, SQL_NTS, NULL, FALSE);
						cmp = strcmp(asPara, "Microsoft Jet");
						free(asPara);
					}
					else
#endif /* UNICODE_SUPPORT */
					cmp = strncmp((char *) vParam, "Microsoft Jet", 13);
					if (0 == cmp)
					{
						MYLOG(0, "Microsoft Jet !!!!\n");
						CC_set_errornumber(conn, 0);
						conn->ms_jet = 1;
						return SQL_SUCCESS;
					}
				}
#endif /* WIN32 */
				CC_log_error(func, option, conn);
				return SQL_ERROR;
			}
	}

	if (changed)
	{
		CC_set_error(conn, CONN_OPTION_VALUE_CHANGED, "Requested value changed.", func);
		return SQL_SUCCESS_WITH_INFO;
	}
	else
		return SQL_SUCCESS;
}


/* This function just can tell you whether you are in Autcommit mode or not */
RETCODE		SQL_API
PGAPI_GetConnectOption(HDBC hdbc,
					   SQLUSMALLINT fOption,
					   PTR pvParam,
					   SQLINTEGER *StringLength,
					   SQLINTEGER BufferLength)
{
	CSTR func = "PGAPI_GetConnectOption";
	ConnectionClass *conn = (ConnectionClass *) hdbc;
	const char	*p = NULL;
	SQLLEN		len = sizeof(SQLINTEGER);
	SQLRETURN	result = SQL_SUCCESS;

	MYLOG(0, "entering...\n");

	if (!conn)
	{
		CC_log_error(func, "", NULL);
		return SQL_INVALID_HANDLE;
	}

	switch (fOption)
	{
		case SQL_ACCESS_MODE:	/* NOT SUPPORTED */
			*((SQLUINTEGER *) pvParam) = SQL_MODE_READ_WRITE;
			break;

		case SQL_AUTOCOMMIT:
			*((SQLUINTEGER *) pvParam) = conn->autocommit_public;
			break;

		case SQL_CURRENT_QUALIFIER:		/* don't use qualifiers */
			len = 0;
			p = CurrCatString(conn);
			break;

		case SQL_LOGIN_TIMEOUT:
			*((SQLUINTEGER *) pvParam) = conn->login_timeout;
			break;

		case SQL_PACKET_SIZE:	/* NOT SUPPORTED */
			*((SQLUINTEGER *) pvParam) = 4096;
			break;

		case SQL_QUERY_TIMEOUT:
			*((SQLULEN *) pvParam) = conn->stmtOptions.stmt_timeout;
			break;

		case SQL_QUIET_MODE:	/* NOT SUPPORTED */
			*((SQLULEN *) pvParam) = 0;
			break;

		case SQL_TXN_ISOLATION:
			if (conn->isolation == 0)
			{
				if (CC_not_connected(conn))
					return SQL_NO_DATA;
				conn->isolation = CC_get_isolation(conn);
			}
			*((SQLUINTEGER *) pvParam) = conn->isolation;
			break;

#ifdef	SQL_ATTR_CONNECTION_DEAD
		case SQL_ATTR_CONNECTION_DEAD:
#else
		case 1209:
#endif /* SQL_ATTR_CONNECTION_DEAD */
			MYLOG(0, "CONNECTION_DEAD status=%d", conn->status);
			*((SQLUINTEGER *) pvParam) = CC_not_connected(conn);
			MYPRINTF(0, " val=%d\n", *((SQLUINTEGER *) pvParam));
                        break;

		case SQL_ATTR_ANSI_APP:
			*((SQLUINTEGER *) pvParam) = CC_is_in_ansi_app(conn);
			MYLOG(0, "ANSI_APP val=%d\n", *((SQLUINTEGER *) pvParam));
                        break;

			/* These options should be handled by driver manager */
		case SQL_ODBC_CURSORS:
		case SQL_OPT_TRACE:
		case SQL_OPT_TRACEFILE:
		case SQL_TRANSLATE_DLL:
		case SQL_TRANSLATE_OPTION:
			CC_log_error(func, "This connect option (Get) is only used by the Driver Manager", conn);
			break;

		default:
			{
				char		option[64];

				CC_set_error(conn, CONN_UNSUPPORTED_OPTION, "Unknown connect option (Get)", func);
				SPRINTF_FIXED(option, "fOption=%d", fOption);
				CC_log_error(func, option, conn);
				return SQL_ERROR;
				break;
			}
	}

	if (NULL != p && 0 == len)
	{
		/* char/binary data */
		len = strlen(p);

		if (pvParam)
		{
#ifdef  UNICODE_SUPPORT
			if (CC_is_in_unicode_driver(conn))
			{
				len = utf8_to_ucs2(p, len, (SQLWCHAR *) pvParam , BufferLength / WCLEN);
				len *= WCLEN;
			}
			else
#endif /* UNICODE_SUPPORT */
			strncpy_null((char *) pvParam, p, (size_t) BufferLength);

			if (len >= BufferLength)
			{
				result = SQL_SUCCESS_WITH_INFO;
				CC_set_error(conn, CONN_TRUNCATED, "The buffer was too small for the pvParam.", func);
			}
		}
	}
	if (StringLength)
		*StringLength = (SQLINTEGER) len;
	return result;
}


RETCODE		SQL_API
PGAPI_SetStmtOption(HSTMT hstmt,
					SQLUSMALLINT fOption,
					SQLULEN vParam)
{
	CSTR func = "PGAPI_SetStmtOption";
	StatementClass *stmt = (StatementClass *) hstmt;
	RETCODE	retval;

	MYLOG(0, " entering...\n");

	/*
	 * Though we could fake Access out by just returning SQL_SUCCESS all
	 * the time, but it tries to set a huge value for SQL_MAX_LENGTH and
	 * expects the driver to reduce it to the real value.
	 */
	if (!stmt)
	{
		SC_log_error(func, "", NULL);
		return SQL_INVALID_HANDLE;
	}

	retval = set_statement_option(NULL, stmt, fOption, vParam);
	return retval;
}


RETCODE		SQL_API
PGAPI_GetStmtOption(HSTMT hstmt,
					SQLUSMALLINT fOption,
					PTR pvParam,
					SQLINTEGER *StringLength,
					SQLINTEGER BufferLength)
{
	CSTR func = "PGAPI_GetStmtOption";
	StatementClass *stmt = (StatementClass *) hstmt;
	QResultClass *res;
	SQLLEN		ridx;
	SQLINTEGER	len = sizeof(SQLINTEGER);
	Int4		bookmark;

	MYLOG(0, "entering...\n");

	/*
	 * thought we could fake Access out by just returning SQL_SUCCESS all
	 * the time, but it tries to set a huge value for SQL_MAX_LENGTH and
	 * expects the driver to reduce it to the real value
	 */
	if (!stmt)
	{
		SC_log_error(func, "", NULL);
		return SQL_INVALID_HANDLE;
	}

	switch (fOption)
	{
		case SQL_GET_BOOKMARK:
		case SQL_ROW_NUMBER:

			res = SC_get_Curres(stmt);
			if (!res)
			{
				SC_set_error(stmt, STMT_INVALID_CURSOR_STATE_ERROR, "The cursor has no result.", func);
				return SQL_ERROR;
			}

			ridx = GIdx2CacheIdx(stmt->currTuple, stmt, res);
			if (!SC_is_fetchcursor(stmt))
			{
				/* make sure we're positioned on a valid row */
				if ((ridx < 0) ||
					(((SQLULEN) ridx) >= QR_get_num_cached_tuples(res)))
				{
					SC_set_error(stmt, STMT_INVALID_CURSOR_STATE_ERROR, "Not positioned on a valid row.", func);
					return SQL_ERROR;
				}
			}
			else
			{
				if (stmt->currTuple < 0 || !res->tupleField)
				{
					SC_set_error(stmt, STMT_INVALID_CURSOR_STATE_ERROR, "Not positioned on a valid row.", func);
					return SQL_ERROR;
				}
			}

			if (fOption == SQL_GET_BOOKMARK && stmt->options.use_bookmarks == SQL_UB_OFF)
			{
				SC_set_error(stmt, STMT_OPERATION_INVALID, "Operation invalid because use bookmarks not enabled.", func);
				return SQL_ERROR;
			}

			bookmark = SC_make_int4_bookmark(stmt->currTuple);
			memcpy(pvParam, &bookmark, sizeof(UInt4));

			break;

		case SQL_ASYNC_ENABLE:	/* NOT SUPPORTED */
			*((SQLINTEGER *) pvParam) = SQL_ASYNC_ENABLE_OFF;
			break;

		case SQL_BIND_TYPE:
			*((SQLINTEGER *) pvParam) = SC_get_ARDF(stmt)->bind_size;
			break;

		case SQL_CONCURRENCY:	/* NOT REALLY SUPPORTED */
			MYLOG(0, "SQL_CONCURRENCY %d\n", stmt->options.scroll_concurrency);
			*((SQLINTEGER *) pvParam) = stmt->options.scroll_concurrency;
			break;

		case SQL_CURSOR_TYPE:	/* PARTIAL SUPPORT */
			MYLOG(0, "SQL_CURSOR_TYPE %d\n", stmt->options.cursor_type);
			*((SQLINTEGER *) pvParam) = stmt->options.cursor_type;
			break;

		case SQL_KEYSET_SIZE:	/* NOT SUPPORTED, but saved */
			MYLOG(0, "SQL_KEYSET_SIZE\n");
			*((SQLLEN *) pvParam) = stmt->options.keyset_size;
			break;

		case SQL_MAX_LENGTH:	/* NOT SUPPORTED, but saved */
			*((SQLLEN *) pvParam) = stmt->options.maxLength;
			break;

		case SQL_MAX_ROWS:		/* NOT SUPPORTED, but saved */
			*((SQLLEN *) pvParam) = stmt->options.maxRows;
			MYLOG(0, "MAX_ROWS, returning " FORMAT_LEN "\n", stmt->options.maxRows);
			break;

		case SQL_NOSCAN:		/* NOT SUPPORTED */
			*((SQLINTEGER *) pvParam) = SQL_NOSCAN_ON;
			break;

		case SQL_QUERY_TIMEOUT:	/* NOT SUPPORTED */
			*((SQLULEN *) pvParam) = stmt->options.stmt_timeout;
			break;

		case SQL_RETRIEVE_DATA:
			*((SQLINTEGER *) pvParam) = stmt->options.retrieve_data;
			break;

		case SQL_ROWSET_SIZE:
			*((SQLLEN *) pvParam) = SC_get_ARDF(stmt)->size_of_rowset_odbc2;
			break;

		case SQL_SIMULATE_CURSOR:		/* NOT SUPPORTED */
			*((SQLINTEGER *) pvParam) = SQL_SC_NON_UNIQUE;
			break;

		case SQL_USE_BOOKMARKS:
			*((SQLINTEGER *) pvParam) = stmt->options.use_bookmarks;
			break;
		case 1227: /* SQL_SOPT_SS_HIDDEN_COLUMNS ? */
		case 1228: /* SQL_SOPT_SS_NOBROWSETABLE ? */
			*((SQLINTEGER *) pvParam) = 0;
			break;

		default:
			{
				char		option[64];

				SC_set_error(stmt, STMT_NOT_IMPLEMENTED_ERROR, "Unknown statement option (Get)", func);
				SPRINTF_FIXED(option, "fOption=%d", fOption);
				SC_log_error(func, option, stmt);
				return SQL_ERROR;
			}
	}
	if (StringLength)
		*StringLength = len;

	return SQL_SUCCESS;
}